Dialogic 6.2 Manuale Utente

About Plug and Play Components

November 2009

398

displayed, and it instead signals the process level event. The 

configuration tool (upon getting unblocked because the event got 

signaled rather than timing out) resets the timer and waits for the 

event again. This process continues until the co-installer does not 

signal anymore; finally, the configuration tool waiting for the event 

times out and then launches the functional user interface.

The configuration tool in the timer mode provides a 

Launch Now

 

button that immediately launches the main application to deal with 

problems such as:

„

The user might cancel the 

Found New Hardware Wizard

 and the 

co-installer might not get invoked.

„

Or 60 seconds might be too long for the user to wait.

The device property pages are dynamic-link libraries (DLLs) that 

work in conjunction with the Device Manager. They typically display 

property sheets for examining and modifying the settings and 

configuration of a device. The Device Manager provides a default 

property page that gives access to typical device properties. The 

Device Manager also gives the property page provider an 

opportunity to add a custom property page. The custom provider 

must be registered in order for the Device Manager to use it.